16871259

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 26196480

約数和(自身を除く): 9325221

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 323, 391, 437, 757, 969, 1173, 1311, 2271, 7429, 12869, 14383, 17411, 22287, 38607, 43149, 52233, 244511, 295987, 330809, 733533, 887961, 992427, 5623753, 16871259]

約数ペア:

[(1, 16871259), (3, 5623753), (17, 992427), (19, 887961), (23, 733533), (51, 330809), (57, 295987), (69, 244511), (323, 52233), (391, 43149), (437, 38607), (757, 22287), (969, 17411), (1173, 14383), (1311, 12869), (2271, 7429)]